38729475

素因数分解:

$3^3\times 5^2\times {\mathrm{181}}^1\times {\mathrm{317}}^1$

素因数の和:517

約数の個数: 48

約数和(自身を含む): 71766240

約数和(自身を除く): 33036765

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 135, 181, 225, 317, 543, 675, 905, 951, 1585, 1629, 2715, 2853, 4525, 4755, 4887, 7925, 8145, 8559, 13575, 14265, 23775, 24435, 40725, 42795, 57377, 71325, 122175, 172131, 213975, 286885, 516393, 860655, 1434425, 1549179, 2581965, 4303275, 7745895, 12909825, 38729475]

約数ペア:

[(1, 38729475), (3, 12909825), (5, 7745895), (9, 4303275), (15, 2581965), (25, 1549179), (27, 1434425), (45, 860655), (75, 516393), (135, 286885), (181, 213975), (225, 172131), (317, 122175), (543, 71325), (675, 57377), (905, 42795), (951, 40725), (1585, 24435), (1629, 23775), (2715, 14265), (2853, 13575), (4525, 8559), (4755, 8145), (4887, 7925)]